3 curated Skiing spots in Finland, each with its own note and source.
Lappland · Best time: Nov–Apr · All levels
Levi in Fell Lapland drops 335 metres from 531 to 196 m and offers 38.5 km of pistes plus 6.2 km of ski routes. With only 2.9 km rated difficult it is cruising terrain for beginners and improvers; the World Cup slalom slope is the hard test. Season early October to early May, with floodlights for night skiing.
Sources: Skiresort.com
Nordösterbotten · Best time: Oct–May · All levels
Ruka near Kuusamo sits between 291 and 492 m – 201 metres of vertical over 19.1 km of pistes, 3 km of them difficult. Lifts usually run more than 200 days from October to May. The resort also hosts international ski jumping and cross-country events and runs Ruka Park for freestyle.
Sources: Skiresort.com
Lappland · Best time: Nov–Apr · All levels
Ylläs spreads 53 km of pistes over 62 runs between 255 and 719 m, giving 464 metres of vertical in one go. Eight slopes are longer than two kilometres, the longest around three – long cruisers rather than steep faces. Season roughly late November to early May, 26 lifts including an 8-seat gondola.
Sources: Skiresort.com, Ylläs Ski Resort (Betreiber)
Without a dedicated Skiing note yet, listed on the country page: Saariselkä.